561158640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{111341}}^1$

素因数の和:111367

約数の個数: 120

約数和(自身を含む): 2153799648

約数和(自身を除く): 1592641008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 111341, 222682, 334023, 445364, 556705, 668046, 779387, 890728, 1002069, 1113410, 1336092, 1558774, 1670115, 1781456, 2004138, 2226820, 2338161, 2672184, 3117548, 3340230, 3896935, 4008276, 4453640, 4676322, 5010345, 5344368, 6235096, 6680460, 7014483, 7793870, 8016552, 8907280, 9352644, 10020690, 11690805, 12470192, 13360920, 14028966, 15587740, 16033104, 18705288, 20041380, 23381610, 26721840, 28057932, 31175480, 35072415, 37410576, 40082760, 46763220, 56115864, 62350960, 70144830, 80165520, 93526440, 112231728, 140289660, 187052880, 280579320, 561158640]

約数ペア:

[(1, 561158640), (2, 280579320), (3, 187052880), (4, 140289660), (5, 112231728), (6, 93526440), (7, 80165520), (8, 70144830), (9, 62350960), (10, 56115864), (12, 46763220), (14, 40082760), (15, 37410576), (16, 35072415), (18, 31175480), (20, 28057932), (21, 26721840), (24, 23381610), (28, 20041380), (30, 18705288), (35, 16033104), (36, 15587740), (40, 14028966), (42, 13360920), (45, 12470192), (48, 11690805), (56, 10020690), (60, 9352644), (63, 8907280), (70, 8016552), (72, 7793870), (80, 7014483), (84, 6680460), (90, 6235096), (105, 5344368), (112, 5010345), (120, 4676322), (126, 4453640), (140, 4008276), (144, 3896935), (168, 3340230), (180, 3117548), (210, 2672184), (240, 2338161), (252, 2226820), (280, 2004138), (315, 1781456), (336, 1670115), (360, 1558774), (420, 1336092), (504, 1113410), (560, 1002069), (630, 890728), (720, 779387), (840, 668046), (1008, 556705), (1260, 445364), (1680, 334023), (2520, 222682), (5040, 111341)]